* 2010年6月以前的調查問卷，用語為「社會問題」及「社會狀況」。民研計劃認為有關用語在當時的調查環境中，意義與「民生問題」及「民生狀況」相同。* The wordings used before the June 2010 survey were “social problems” and “social condition”. We take them to mean the same as “livelihood problems” and “livelihood condition” in the survey context.